void CAudioOutputTest::start(const QString &filePath, const QAudioDeviceInfo &audioDeviceInfo)
{
stop();
if(m_PCMIODevice)
{
m_PCMIODevice->deleteLater();
m_PCMIODevice = NULL;
}
m_PCMIODevice = new CPCMIODevice(filePath,this);
connect(m_PCMIODevice,SIGNAL(readChannelFinished()),this,SLOT(onStateChanged()));
QAudioFormat format;
format.setSampleRate(44100);
format.setChannelCount(2);
format.setSampleSize(16);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::SignedInt);
QAudioDeviceInfo info(audioDeviceInfo);
if (!info.isFormatSupported(format)) {
// qWarning() << "Default format not supported - trying to use nearest";
format = info.nearestFormat(format);
}
if(m_audioOutput)
{
delete m_audioOutput;
m_audioOutput = 0;
}
m_audioOutput = new QAudioOutput(audioDeviceInfo, format, this);
connect(m_audioOutput,SIGNAL(stateChanged(QAudio::State)),this,SLOT(onStateChanged()));
if(m_PCMIODevice)
{
m_PCMIODevice->start();
}
m_audioOutput->start(m_PCMIODevice);
}
static int QtSoundInit()
{
qDebug() << __func__;
nQtAudioFps = nAppVirtualFps;
nAudSegLen = (nAudSampleRate[0] * 100 + (nQtAudioFps / 2)) / nQtAudioFps;
// seglen * 2 channels * 2 bytes per sample (16bits)
nAudAllocSegLen = nAudSegLen * 4;
// seg * nsegs * 2 channels
if (qSoundBuffer != nullptr)
delete qSoundBuffer;
qSoundBuffer = new QAudioInterfaceBuffer();
qSoundBuffer->setBufferSize(nAudAllocSegLen * nAudSegCount);
nAudNextSound = new short[nAudAllocSegLen / sizeof(short)];
QtSoundSetCallback(nullptr);
QtSoundGetNextSoundFiller(0);
//qSoundBuffer->writeData((const char *) nAudNextSound, nAudAllocSegLen);
//qSoundBuffer->writeData((const char *) nAudNextSound, nAudAllocSegLen);
pBurnSoundOut = nAudNextSound;
nBurnSoundRate = nAudSampleRate[0];
nBurnSoundLen = nAudAllocSegLen;
qAudio = QAudioInterface::get();
qAudio->setBuffer(qSoundBuffer);
QAudioFormat format;
format.setChannelCount(2);
format.setSampleRate(nAudSampleRate[0]);
format.setSampleType(QAudioFormat::SignedInt);
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleSize(16);
qAudio->setFormat(format);
// we need to invoke this method on sound's thread, so we can't call this
// method from our object
QMetaObject::invokeMethod(qAudio, "init", Qt::QueuedConnection);
bAudOkay = 1;
return 0;
}
void MainAudio::run()
{
QAudioFormat fmt;
fmt.setSampleRate(AUDIO_FREQ);
fmt.setCodec("audio/pcm");
fmt.setChannelCount(AUDIO_CHANNELS);
fmt.setSampleSize(AUDIO_SAMPLESIZE);
fmt.setByteOrder(QAudioFormat::LittleEndian);
fmt.setSampleType(QAudioFormat::SignedInt);
mixlen = sizeof(short)*AUDIO_BUFFERS*AUDIO_CHANNELS*AUDIO_SAMPLES;
mixbuf = (char*)malloc(mixlen);
output = new QAudioOutput(fmt);
output->setBufferSize(mixlen);
feed = output->start();
if (feed != NULL) {
// buffering has already done in the internal mixed buffer
// use a small interval to copy mixed audio stream from
// internal buffer to audio output buffer as soon as possible
// use 1 instead of 0 to prevent CPU exhausting
timer = startTimer(1);
}
}
/*!
Constructor.
*/
AudioOut::AudioOut(AudioSource *source, QObject *parent /* = 0 */)
: QThread(parent),
m_audioOutput(0),
m_outTarget(0),
m_source(source),
m_sendBuffer(0),
m_sendBufferSize(0),
m_samplesMixed(0),
m_threadState(NotRunning),
m_usingThread(false)
{
QAudioFormat format;
format.setFrequency(AUDIO_FREQUENCY);
format.setChannels(GEDefaultChannelCount);
format.setSampleSize(AUDIO_SAMPLE_BITS);
format.setCodec(GEDefaultAudioCodec);
format.setByteOrder(GEByteOrder);
format.setSampleType(GESampleType);
QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
if (!info.isFormatSupported(format))
format = info.nearestFormat(format);
m_audioOutput = new QAudioOutput(info, format);
m_audioOutput->setBufferSize(4096 * 8);
m_sendBufferSize = 4096 * 8;
m_outTarget = m_audioOutput->start();
DEBUG_INFO("Buffer size: " << m_audioOutput->bufferSize());
m_sendBuffer = new AUDIO_SAMPLE_TYPE[m_sendBufferSize];
#ifndef Q_OS_SYMBIAN
m_usingThread = true;
start();
#endif
}
void AudioProcessorQt::start() {
if (!m_device) {
m_device = new AudioDevice(this);
}
if (!m_audioOutput) {
QAudioFormat format;
format.setSampleRate(44100);
format.setChannelCount(2);
format.setSampleSize(16);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::SignedInt);
m_audioOutput = new QAudioOutput(format, this);
}
m_device->setInput(input());
m_device->setFormat(m_audioOutput->format());
m_audioOutput->setBufferSize(input()->audioBuffers * 4);
m_audioOutput->start(m_device);
}
void AudioFileWav::addHeader(const QAudioFormat& audioFormat) {
QDataStream stream(&_file);
stream.setByteOrder(QDataStream::LittleEndian);
// RIFF
stream.writeRawData("RIFF", 4);
stream << quint32(0);
stream.writeRawData("WAVE", 4);
// Format description PCM = 16
stream.writeRawData("fmt ", 4);
stream << quint32(16);
stream << quint16(1);
stream << quint16(audioFormat.channelCount());
stream << quint32(audioFormat.sampleRate());
stream << quint32(audioFormat.sampleRate() * audioFormat.channelCount() * audioFormat.sampleSize() / 8); // bytes per second
stream << quint16(audioFormat.channelCount() * audioFormat.sampleSize() / 8); // block align
stream << quint16(audioFormat.sampleSize()); // bits Per Sample
// Init data chunck
stream.writeRawData("data", 4);
stream << quint32(0);
}
void Engine::startListening()
{
QAudioFormat format;
// Set up the desired format, for example:
format.setSampleRate(8000);
format.setChannelCount(1);
format.setSampleSize(8);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::UnSignedInt);
QAudioDeviceInfo info = QAudioDeviceInfo::defaultInputDevice();
if (!info.isFormatSupported(format)) {
qWarning() << "Default format not supported, trying to use the nearest.";
format = info.nearestFormat(format);
}
QAudioInput *audio = new QAudioInput(format, this);
QBuffer buffer;
audio->start(&buffer);
}
MainWindow::MainWindow(vector<TimeOption> timeOptions_, QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow),
timer(this),
finishedSource(":/sounds/alarm.raw"),
timeOptions(timeOptions_)
{
ui->setupUi(this);
for (vector<TimeOption>::iterator it = timeOptions.begin(); it!= timeOptions.end(); ++ it) {
TimeOption o = *it;
ui->timeSelection->addItem(QString::fromStdString(o.name));
}
finishedSource.open(QIODevice::ReadOnly);
QAudioFormat format;
format.setSampleRate(44100);
format.setChannelCount(1);
format.setSampleSize(16);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::SignedInt);
QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
if (!info.isFormatSupported(format)) {
qWarning() << "Raw audio format not supported by backend, cannot play audio.";
finishedSound = NULL;
} else {
finishedSound = new QAudioOutput(format, this);
//finishedSound->start(&finishedSource);
}
connect(ui->startTimer, SIGNAL(clicked()), this, SLOT(startCountDown()));
connect(&timer, SIGNAL(timeout()), this, SLOT(timerTick()));
connect(ui->fullscreen, SIGNAL(clicked()), this, SLOT(fullScreenClicked()));
}
void NotificationSound::playSound()
{
//QSound::play(":/sound/notification_sound.wav");
//return;
qreal frequency = ((sFrequency <= 0)?2000:sFrequency);
qreal mseconds = ((sDuration <= 0)?1000:sDuration);
quint8 volume = ((sVolume <= 0)?1:sVolume);
qreal sampleRate = 2.0 * M_PI / (192000./frequency);
QByteArray bytebuf;
bytebuf.resize(mseconds * 192);
for (int i=0; i < bytebuf.size(); i++) {
bytebuf[i] = (quint8)(qreal(255) * qSin(qreal(i) * sampleRate));
}
QDataStream stream(&bytebuf, QIODevice::ReadWrite);
QAudioFormat format;
format.setSampleRate(192000);
format.setChannelCount(1);
format.setSampleSize(8);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::UnSignedInt);
QAudioOutput * audio = new QAudioOutput(format, this);
audio->setVolume(1.0 * (qreal(volume + 1)/4));
audio->setBufferSize(bytebuf.size());
audio->start(stream.device());
QEventLoop loop;
QTimer::singleShot(mseconds*2, &loop, SLOT(quit()));
loop.exec();
}
int test_1(QObject* a)
{
QAudioFormat format;
// Set up the format, eg.
format.setSampleRate(44100);
format.setChannelCount(2);
format.setCodec("audio/pcm");
format.setSampleType(QAudioFormat::SignedInt);
format.setSampleSize(16);
format.setByteOrder(QAudioFormat::LittleEndian);
QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
if (!info.isFormatSupported(format)) {
qDebug() << "Raw audio format not supported by backend, cannot play audio.";
return -1;
}
char filename[1024];
printf("input file name :");
scanf("%s",filename);
fflush(stdin);
fflush(stdout);
printf("start audio \n");
QAudioOutput *audio;
audio = new QAudioOutput(format, a);
QIODevice *out = audio->start();
#if 0
qDebug()<< out->isSequential() << " swquential"; // 不是顺序设备，是随机设备
#endif
decodeAndPlay(filename,out);
}
DlgEditMusic::DlgEditMusic(cMusicObject *TheMusicObject,cApplicationConfig *ApplicationConfig,QWidget *parent):
QCustomDialog(ApplicationConfig,parent), ui(new Ui::DlgEditMusic) {
ui->setupUi(this);
OkBt =ui->OKBT;
CancelBt =ui->CancelBt;
HelpBt =ui->HelpBt;
HelpFile ="0124";
MusicObject =TheMusicObject;
StopMaj =false;
InSliderMoveEvent =false;
IsInit =false;
PlayerPlayMode =false;
PlayerPauseMode =false;
IsSliderProcess =false;
ActualPosition =-1;
ResetPositionWanted =false;
AudioBuf =(u_int8_t *)malloc(AUDIOBUFSIZE);
AudioBufSize =0;
MixedMusic.SetFPS(double(1000)/ApplicationConfig->PreviewFPS,2,ApplicationConfig->PreviewSamplingRate,AV_SAMPLE_FMT_S16);
Music.SetFPS(MixedMusic.WantedDuration,MixedMusic.Channels,MixedMusic.SamplingRate,MixedMusic.SampleFormat);
// Set up the format
QAudioFormat format;
format.setCodec("audio/pcm");
format.setSampleRate(MixedMusic.SamplingRate); // Usually this is specified through an UI option
format.setChannelCount(MixedMusic.Channels);
format.setSampleSize(16);
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::SignedInt);
// Create audio output stream, set up signals
audio_outputStream = new QAudioOutput(format,this);
}
QAudioFormat AudioTransmitter::GetStreamAudioFormat(void)
{
QAudioFormat format;
QAudioDeviceInfo info1 = QAudioDeviceInfo::defaultInputDevice();
format.setSampleRate(44100);
//format.setChannels(1);
format.setSampleSize(24);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::UnSignedInt);
QAudioDeviceInfo info = QAudioDeviceInfo::defaultInputDevice();
if (!info.isFormatSupported(format))
format = info.nearestFormat(format);
QStringList list=info1.supportedCodecs();
foreach (const QString &str, list) {
qDebug()<<"codec: "<<str;
}
return format;
}
void RtpAudioStream::startPlaying()
{
if (audio_output_) return;
QAudioFormat format;
format.setSampleRate(audio_out_rate_);
format.setSampleSize(sample_bytes_ * 8); // bits
format.setSampleType(QAudioFormat::SignedInt);
format.setChannelCount(1);
format.setCodec("audio/pcm");
// RTP_STREAM_DEBUG("playing %s %d samples @ %u Hz",
// tempfile_->fileName().toUtf8().constData(),
// (int) tempfile_->size(), audio_out_rate_);
audio_output_ = new QAudioOutput(format, this);
audio_output_->setNotifyInterval(65); // ~15 fps
connect(audio_output_, SIGNAL(stateChanged(QAudio::State)), this, SLOT(outputStateChanged()));
connect(audio_output_, SIGNAL(notify()), this, SLOT(outputNotify()));
tempfile_->seek(0);
audio_output_->start(tempfile_);
emit startedPlaying();
}
/*!
Constructor.
*/
PushAudioOut::PushAudioOut(AudioSource *source, QObject *parent /* = 0 */)
: QThread(parent),
m_audioOutput(0),
m_outTarget(0),
m_sendBuffer(0),
m_sendBufferSize(0),
m_samplesMixed(0),
m_threadState(NotRunning),
m_source(source)
{
DEBUG_INFO(this);
QAudioFormat format;
format.setFrequency(AUDIO_FREQUENCY);
format.setChannels(AUDIO_CHANNELS);
format.setSampleSize(AUDIO_SAMPLE_BITS);
format.setCodec(GEDefaultAudioCodec);
switch (GEByteOrder) {
case BigEndian:
format.setByteOrder(QAudioFormat::BigEndian);
break;
case LittleEndian:
format.setByteOrder(QAudioFormat::LittleEndian);
break;
default:
DEBUG_INFO("INVALID BYTE ORDER");
}
switch (GESampleType) {
case Unknown:
format.setSampleType(QAudioFormat::Unknown);
break;
case SignedInt:
format.setSampleType(QAudioFormat::SignedInt);
break;
case UnSignedInt:
format.setSampleType(QAudioFormat::UnSignedInt);
break;
case Float:
format.setSampleType(QAudioFormat::Float);
break;
default:
DEBUG_INFO("INVALID SAMPLE TYPE");
}
QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
if (!info.isFormatSupported(format))
format = info.nearestFormat(format);
m_audioOutput = new QAudioOutput(info, format);
#if defined(Q_WS_MAEMO_5) || defined(MEEGO_EDITION_HARMATTAN)
m_sendBufferSize = 4096 * 4;
#else
m_audioOutput->setBufferSize(4096 * 4);
#endif
#if defined(Q_WS_MAEMO_5) || defined(MEEGO_EDITION_HARMATTAN)
m_audioOutput->setBufferSize(4096 * 16);
m_sendBufferSize = 4096 * 8;
#else
m_audioOutput->setBufferSize(4096 * 4);
m_sendBufferSize = 4096 * 2;
#endif
DEBUG_INFO("Buffer size: " << m_audioOutput->bufferSize());
m_sendBuffer = new AUDIO_SAMPLE_TYPE[m_sendBufferSize];
m_needsTick = false;
#if defined(QTGAMEENABLER_USE_VOLUME_HACK) && defined(Q_OS_SYMBIAN)
DEBUG_INFO("WARNING: Using the volume hack!");
// This really ugly hack is used as the last resort. This allows us to
// adjust the application volume in Symbian. The CMMFDevSound object lies
// deep inside the QAudioOutput in Symbian implementation and it has the
// needed functions. So, we dig the required object accessing it directly
// from memory.
unsigned int *pointer_to_abstract_audio =
(unsigned int*)((unsigned char*)m_audioOutput + 8);
unsigned int *dev_sound_wrapper =
(unsigned int*)(*pointer_to_abstract_audio) + 13;
unsigned int *temp = ((unsigned int*)(*dev_sound_wrapper) + 6);
CMMFDevSound *devSound = (CMMFDevSound*)(*temp);
devSound->SetVolume(devSound->MaxVolume() * 6 / 10);
#endif
}
void Generator::generateData(const QAudioFormat &format, qint64 durationUs, int frequency)
{
const int channelBytes = format.sampleSize() / 8;
const int sampleBytes = format.channels() * channelBytes;
qint64 length = (format.frequency() * format.channels() * (format.sampleSize() / 8))
* durationUs / 100000;
Q_ASSERT(length % sampleBytes == 0);
Q_UNUSED(sampleBytes) // suppress warning in release builds
m_buffer.resize(length);
unsigned char *ptr = reinterpret_cast<unsigned char *>(m_buffer.data());
int sampleIndex = 0;
while (length) {
const qreal x = qSin(2 * M_PI * frequency * qreal(sampleIndex % format.frequency()) / format.frequency());
for (int i=0; i<format.channels(); ++i) {
if (format.sampleSize() == 8 && format.sampleType() == QAudioFormat::UnSignedInt) {
const quint8 value = static_cast<quint8>((1.0 + x) / 2 * 255);
*reinterpret_cast<quint8*>(ptr) = value;
} else if (format.sampleSize() == 8 && format.sampleType() == QAudioFormat::SignedInt) {
const qint8 value = static_cast<qint8>(x * 127);
*reinterpret_cast<quint8*>(ptr) = value;
} else if (format.sampleSize() == 16 && format.sampleType() == QAudioFormat::UnSignedInt) {
quint16 value = static_cast<quint16>((1.0 + x) / 2 * 65535);
if (format.byteOrder() == QAudioFormat::LittleEndian)
qToLittleEndian<quint16>(value, ptr);
else
qToBigEndian<quint16>(value, ptr);
} else if (format.sampleSize() == 16 && format.sampleType() == QAudioFormat::SignedInt) {
qint16 value = static_cast<qint16>(x * 32767);
if (format.byteOrder() == QAudioFormat::LittleEndian)
qToLittleEndian<qint16>(value, ptr);
else
qToBigEndian<qint16>(value, ptr);
}
ptr += channelBytes;
length -= channelBytes;
}
++sampleIndex;
}
}
qint64 audioDuration(const QAudioFormat &format, qint64 bytes)
{
return (bytes * 1000000) /
(format.sampleRate() * format.channelCount() * (format.sampleSize() / 8));
}
void tst_QAudioDecoderBackend::fileTest()
{
QAudioDecoder d;
QAudioBuffer buffer;
quint64 duration = 0;
int byteCount = 0;
int sampleCount = 0;
QVERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(d.bufferAvailable() == false);
QCOMPARE(d.sourceFilename(), QString(""));
QVERIFY(d.audioFormat() == QAudioFormat());
// Test local file
QFileInfo fileInfo(QFINDTESTDATA(TEST_FILE_NAME));
d.setSourceFilename(fileInfo.absoluteFilePath());
QVERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(!d.bufferAvailable());
QCOMPARE(d.sourceFilename(), fileInfo.absoluteFilePath());
QSignalSpy readySpy(&d, SIGNAL(bufferReady()));
QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool)));
QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State)));
QSignalSpy durationSpy(&d, SIGNAL(durationChanged(qint64)));
QSignalSpy finishedSpy(&d, SIGNAL(finished()));
QSignalSpy positionSpy(&d, SIGNAL(positionChanged(qint64)));
d.start();
QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
QTRY_VERIFY(!stateSpy.isEmpty());
QTRY_VERIFY(!readySpy.isEmpty());
QTRY_VERIFY(!bufferChangedSpy.isEmpty());
QVERIFY(d.bufferAvailable());
QTRY_VERIFY(!durationSpy.isEmpty());
QVERIFY(qAbs(d.duration() - 1000) < 20);
buffer = d.read();
QVERIFY(buffer.isValid());
// Test file is 44.1K 16bit mono, 44094 samples
QCOMPARE(buffer.format().channelCount(), 1);
QCOMPARE(buffer.format().sampleRate(), 44100);
QCOMPARE(buffer.format().sampleSize(), 16);
QCOMPARE(buffer.format().sampleType(), QAudioFormat::SignedInt);
QCOMPARE(buffer.format().codec(), QString("audio/pcm"));
QCOMPARE(buffer.byteCount(), buffer.sampleCount() * 2); // 16bit mono
// The decoder should still have no format set
QVERIFY(d.audioFormat() == QAudioFormat());
QVERIFY(errorSpy.isEmpty());
duration += buffer.duration();
sampleCount += buffer.sampleCount();
byteCount += buffer.byteCount();
// Now drain the decoder
if (sampleCount < 44094) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
while (d.bufferAvailable()) {
buffer = d.read();
QVERIFY(buffer.isValid());
QTRY_VERIFY(!positionSpy.isEmpty());
QVERIFY(positionSpy.takeLast().at(0).toLongLong() == qint64(duration / 1000));
duration += buffer.duration();
sampleCount += buffer.sampleCount();
byteCount += buffer.byteCount();
if (sampleCount < 44094) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
}
// Make sure the duration is roughly correct (+/- 20ms)
QCOMPARE(sampleCount, 44094);
QCOMPARE(byteCount, 44094 * 2);
QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
QVERIFY(qAbs((d.position() + (buffer.duration() / 1000)) - 1000) < 20);
QTRY_COMPARE(finishedSpy.count(), 1);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
d.stop();
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
QTRY_COMPARE(durationSpy.count(), 2);
QCOMPARE(d.duration(), qint64(-1));
QVERIFY(!d.bufferAvailable());
readySpy.clear();
bufferChangedSpy.clear();
stateSpy.clear();
durationSpy.clear();
finishedSpy.clear();
positionSpy.clear();
// change output audio format
QAudioFormat format;
format.setChannelCount(2);
format.setSampleSize(8);
format.setSampleRate(11050);
format.setCodec("audio/pcm");
format.setSampleType(QAudioFormat::SignedInt);
d.setAudioFormat(format);
// We expect 1 second still, at 11050 * 2 samples == 22k samples.
// (at 1 byte/sample -> 22kb)
// Make sure it stuck
QVERIFY(d.audioFormat() == format);
duration = 0;
sampleCount = 0;
byteCount = 0;
d.start();
QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
QTRY_VERIFY(!stateSpy.isEmpty());
QTRY_VERIFY(!readySpy.isEmpty());
QTRY_VERIFY(!bufferChangedSpy.isEmpty());
QVERIFY(d.bufferAvailable());
QTRY_VERIFY(!durationSpy.isEmpty());
QVERIFY(qAbs(d.duration() - 1000) < 20);
buffer = d.read();
QVERIFY(buffer.isValid());
// See if we got the right format
QVERIFY(buffer.format() == format);
// The decoder should still have the same format
QVERIFY(d.audioFormat() == format);
QVERIFY(errorSpy.isEmpty());
duration += buffer.duration();
sampleCount += buffer.sampleCount();
byteCount += buffer.byteCount();
// Now drain the decoder
if (duration < 998000) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
while (d.bufferAvailable()) {
buffer = d.read();
QVERIFY(buffer.isValid());
QTRY_VERIFY(!positionSpy.isEmpty());
QVERIFY(positionSpy.takeLast().at(0).toLongLong() == qint64(duration / 1000));
QVERIFY(d.position() - (duration / 1000) < 20);
duration += buffer.duration();
sampleCount += buffer.sampleCount();
byteCount += buffer.byteCount();
if (duration < 998000) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
}
// Resampling might end up with fewer or more samples
// so be a bit sloppy
QVERIFY(qAbs(sampleCount - 22047) < 100);
QVERIFY(qAbs(byteCount - 22047) < 100);
QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
QVERIFY(qAbs((d.position() + (buffer.duration() / 1000)) - 1000) < 20);
QTRY_COMPARE(finishedSpy.count(), 1);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
d.stop();
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
QTRY_COMPARE(durationSpy.count(), 2);
QCOMPARE(d.duration(), qint64(-1));
QVERIFY(!d.bufferAvailable());
}
wgt_QVideoPlayer::wgt_QVideoPlayer(QWidget *parent) : QWidget(parent),ui(new Ui::wgt_QVideoPlayer) {
ui->setupUi(this);
AudioBuf = (u_int8_t *)malloc(AUDIOBUFSIZE);
AudioBufSize = 0;
FLAGSTOPITEMSELECTION = NULL;
InPlayerUpdate = false;
Diaporama = NULL;
IsValide = false;
IsInit = false;
DisplayMSec = true; // add msec to display
IconPause = QIcon(ICON_PLAYERPLAY); // QApplication::style()->standardIcon(QStyle::SP_MediaPlay)
IconPlay = QIcon(ICON_PLAYERPAUSE); // QApplication::style()->standardIcon(QStyle::SP_MediaPause)
PlayerPlayMode = false; // Is player currently play mode
PlayerPauseMode = false; // Is player currently plause mode
IsSliderProcess = false;
ActualPosition = -1;
tDuration = QTime(0,0,0,0);
ResetPositionWanted = false;
Deinterlace = false;
AudioPlayed = 0;
ui->CustomRuler->ActiveSlider(0);
ui->CustomRuler->setSingleStep(25);
ui->MovieFrame->setText("");
ui->MovieFrame->setAttribute(Qt::WA_OpaquePaintEvent);
#if QT_VERSION >= 0x050000
ui->VideoPlayerVolumeBT->setIcon(style()->standardIcon(QStyle::SP_MediaVolume));
ui->VideoPlayerVolumeBT->setPopupMode(QToolButton::InstantPopup);
connect(ui->VideoPlayerVolumeBT,SIGNAL(pressed()),this,SLOT(s_VideoPlayerVolume()));
#else
ui->VideoPlayerVolumeBT->setVisible(false);
#endif
connect(&Timer,SIGNAL(timeout()),this,SLOT(s_TimerEvent()));
connect(ui->VideoPlayerPlayPauseBT,SIGNAL(clicked()),this,SLOT(s_VideoPlayerPlayPauseBT()));
connect(ui->MovieFrame,SIGNAL(DoubleClick()),this,SLOT(s_DoubleClick()));
connect(ui->MovieFrame,SIGNAL(RightClickEvent(QMouseEvent *)),this,SLOT(s_RightClickEvent(QMouseEvent *)));
// Slider control
connect(ui->CustomRuler,SIGNAL(sliderPressed()),this,SLOT(s_SliderPressed()));
connect(ui->CustomRuler,SIGNAL(sliderReleased()),this,SLOT(s_SliderReleased()));
connect(ui->CustomRuler,SIGNAL(valueChanged(int)),this,SLOT(s_SliderMoved(int)));
connect(ui->CustomRuler,SIGNAL(PositionChangeByUser()),this,SLOT(s_PositionChangeByUser()));
connect(ui->CustomRuler,SIGNAL(StartEndChangeByUser()),this,SLOT(s_StartEndChangeByUser()));
connect(ui->VideoPlayerSaveImageBT,SIGNAL(pressed()),this,SLOT(s_SaveImage()));
MixedMusic.SetFPS(double(1000)/12.5,2,48000,AV_SAMPLE_FMT_S16);
Music.SetFPS(MixedMusic.WantedDuration,MixedMusic.Channels,MixedMusic.SamplingRate,MixedMusic.SampleFormat);
// Set up the format
QAudioFormat format;
format.setCodec("audio/pcm");
format.setSampleRate(MixedMusic.SamplingRate); // Usually this is specified through an UI option
format.setChannelCount(MixedMusic.Channels);
format.setSampleSize(16);
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::SignedInt);
// Create audio output stream, set up signals
audio_outputStream=new QAudioOutput(format,this);
audio_outputStream->setBufferSize(MixedMusic.NbrPacketForFPS*MixedMusic.SoundPacketSize*BUFFERING_NBR_AUDIO_FRAME);
audio_outputDevice=audio_outputStream->start();
AudioPlayed=0;
audio_outputStream->suspend();
}
void Generator::generateData(const QAudioFormat& format, unsigned char* ptr, qint64 length)
{
const int channelBytes = format.sampleSize() / 8;
if (length <= 0)
return;
QMutexLocker lock(m_mutex);
QVector<qreal> channels;
channels.resize(2);
// LOG_INFO() << "generating Sounds" << QDateTime::currentDateTime() << length;
initializeSounds();
while (length) {
generateTone(channels[0], channels[1], m_sampleIndex);
//const qreal x = soundFunc(2 * M_PI * frequency * qreal(sampleIndex ) / format.sampleRate());
for (int i=0; i<format.channelCount(); ++i) {
if (format.sampleSize() == 8 && format.sampleType() == QAudioFormat::UnSignedInt) {
const quint8 value = static_cast<quint8>((1.0 + channels[i]) / 2 * 255);
*reinterpret_cast<quint8*>(ptr) = value;
} else if (format.sampleSize() == 8 && format.sampleType() == QAudioFormat::SignedInt) {
const qint8 value = static_cast<qint8>(channels[i] * 127);
*reinterpret_cast<quint8*>(ptr) = value;
} else if (format.sampleSize() == 16 && format.sampleType() == QAudioFormat::UnSignedInt) {
quint16 value = static_cast<quint16>((1.0 + channels[i]) / 2 * 65535);
if (format.byteOrder() == QAudioFormat::LittleEndian)
qToLittleEndian<quint16>(value, ptr);
else
qToBigEndian<quint16>(value, ptr);
} else if (format.sampleSize() == 16 && format.sampleType() == QAudioFormat::SignedInt) {
qint16 value = static_cast<qint16>(channels[i] * 32767);
if (format.byteOrder() == QAudioFormat::LittleEndian)
qToLittleEndian<qint16>(value, ptr);
else
qToBigEndian<qint16>(value, ptr);
}
ptr += channelBytes;
length -= channelBytes;
}
++m_sampleIndex;
}
}
bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const
{
// Set nearest to closest settings that do work.
// See if what is in settings will work (return value).
bool failed = false;
bool match = false;
// check codec
for( int i = 0; i < codecz.count(); i++) {
if (format.codec() == codecz.at(i))
match = true;
}
if (!match) failed = true;
// check channel
match = false;
if (!failed) {
for( int i = 0; i < channelz.count(); i++) {
if (format.channels() == channelz.at(i)) {
match = true;
break;
}
}
if (!match)
failed = true;
}
// check frequency
match = false;
if (!failed) {
for( int i = 0; i < freqz.count(); i++) {
if (format.frequency() == freqz.at(i)) {
match = true;
break;
}
}
if (!match)
failed = true;
}
// check sample size
match = false;
if (!failed) {
for( int i = 0; i < sizez.count(); i++) {
if (format.sampleSize() == sizez.at(i)) {
match = true;
break;
}
}
if (!match)
failed = true;
}
// check byte order
match = false;
if (!failed) {
for( int i = 0; i < byteOrderz.count(); i++) {
if (format.byteOrder() == byteOrderz.at(i)) {
match = true;
break;
}
}
if (!match)
failed = true;
}
// check sample type
match = false;
if (!failed) {
for( int i = 0; i < typez.count(); i++) {
if (format.sampleType() == typez.at(i)) {
match = true;
break;
}
}
if (!match)
failed = true;
}
if(!failed) {
// settings work
return true;
}
return false;
}
void tst_QAudioDecoderBackend::deviceTest()
{
QAudioDecoder d;
QAudioBuffer buffer;
quint64 duration = 0;
int sampleCount = 0;
QSignalSpy readySpy(&d, SIGNAL(bufferReady()));
QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool)));
QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State)));
QSignalSpy durationSpy(&d, SIGNAL(durationChanged(qint64)));
QSignalSpy finishedSpy(&d, SIGNAL(finished()));
QSignalSpy positionSpy(&d, SIGNAL(positionChanged(qint64)));
QVERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(d.bufferAvailable() == false);
QCOMPARE(d.sourceFilename(), QString(""));
QVERIFY(d.audioFormat() == QAudioFormat());
QFileInfo fileInfo(QFINDTESTDATA(TEST_FILE_NAME));
QFile file(fileInfo.absoluteFilePath());
QVERIFY(file.open(QIODevice::ReadOnly));
d.setSourceDevice(&file);
QVERIFY(d.sourceDevice() == &file);
QVERIFY(d.sourceFilename().isEmpty());
// We haven't set the format yet
QVERIFY(d.audioFormat() == QAudioFormat());
d.start();
QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
QTRY_VERIFY(!stateSpy.isEmpty());
QTRY_VERIFY(!readySpy.isEmpty());
QTRY_VERIFY(!bufferChangedSpy.isEmpty());
QVERIFY(d.bufferAvailable());
QTRY_VERIFY(!durationSpy.isEmpty());
QVERIFY(qAbs(d.duration() - 1000) < 20);
buffer = d.read();
QVERIFY(buffer.isValid());
// Test file is 44.1K 16bit mono
QCOMPARE(buffer.format().channelCount(), 1);
QCOMPARE(buffer.format().sampleRate(), 44100);
QCOMPARE(buffer.format().sampleSize(), 16);
QCOMPARE(buffer.format().sampleType(), QAudioFormat::SignedInt);
QCOMPARE(buffer.format().codec(), QString("audio/pcm"));
QVERIFY(errorSpy.isEmpty());
duration += buffer.duration();
sampleCount += buffer.sampleCount();
// Now drain the decoder
if (sampleCount < 44094) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
while (d.bufferAvailable()) {
buffer = d.read();
QVERIFY(buffer.isValid());
QTRY_VERIFY(!positionSpy.isEmpty());
QVERIFY(positionSpy.takeLast().at(0).toLongLong() == qint64(duration / 1000));
QVERIFY(d.position() - (duration / 1000) < 20);
duration += buffer.duration();
sampleCount += buffer.sampleCount();
if (sampleCount < 44094) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
}
// Make sure the duration is roughly correct (+/- 20ms)
QCOMPARE(sampleCount, 44094);
QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
QVERIFY(qAbs((d.position() + (buffer.duration() / 1000)) - 1000) < 20);
QTRY_COMPARE(finishedSpy.count(), 1);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
d.stop();
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(durationSpy.count(), 2);
QCOMPARE(d.duration(), qint64(-1));
readySpy.clear();
bufferChangedSpy.clear();
stateSpy.clear();
durationSpy.clear();
finishedSpy.clear();
positionSpy.clear();
// Now try changing formats
QAudioFormat format;
format.setChannelCount(2);
format.setSampleSize(8);
format.setSampleRate(8000);
format.setCodec("audio/pcm");
format.setSampleType(QAudioFormat::SignedInt);
d.setAudioFormat(format);
// Make sure it stuck
QVERIFY(d.audioFormat() == format);
d.start();
QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
QTRY_VERIFY(!stateSpy.isEmpty());
QTRY_VERIFY(!readySpy.isEmpty());
QTRY_VERIFY(!bufferChangedSpy.isEmpty());
QVERIFY(d.bufferAvailable());
QTRY_VERIFY(!durationSpy.isEmpty());
QVERIFY(qAbs(d.duration() - 1000) < 20);
buffer = d.read();
QVERIFY(buffer.isValid());
// See if we got the right format
QVERIFY(buffer.format() == format);
// The decoder should still have the same format
QVERIFY(d.audioFormat() == format);
QVERIFY(errorSpy.isEmpty());
d.stop();
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(durationSpy.count(), 2);
QCOMPARE(d.duration(), qint64(-1));
}
bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const
{
// Set nearest to closest settings that do work.
// See if what is in settings will work (return value).
int err = 0;
snd_pcm_t* handle;
snd_pcm_hw_params_t *params;
QString dev = device;
QList<QByteArray> devices = QAudioDeviceInfoInternal::availableDevices(QAudio::AudioOutput);
if(dev.compare(QLatin1String("default")) == 0) {
#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
dev = QLatin1String(devices.first().constData());
#else
dev = QLatin1String("hw:0,0");
#endif
} else {
#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
dev = device;
#else
int idx = 0;
char *name;
QString shortName = device.mid(device.indexOf(QLatin1String("="),0)+1);
while(snd_card_get_name(idx,&name) == 0) {
if(shortName.compare(QLatin1String(name)) == 0)
break;
idx++;
}
dev = QString(QLatin1String("hw:%1,0")).arg(idx);
#endif
}
if(mode == QAudio::AudioOutput) {
err=snd_pcm_open( &handle,dev.toLocal8Bit().constData(),SND_PCM_STREAM_PLAYBACK,0);
} else {
err=snd_pcm_open( &handle,dev.toLocal8Bit().constData(),SND_PCM_STREAM_CAPTURE,0);
}
if(err < 0) {
handle = 0;
return false;
}
bool testChannel = false;
bool testCodec = false;
bool testFreq = false;
bool testType = false;
bool testSize = false;
int dir = 0;
snd_pcm_nonblock( handle, 0 );
snd_pcm_hw_params_alloca( ¶ms );
snd_pcm_hw_params_any( handle, params );
// set the values!
snd_pcm_hw_params_set_channels(handle,params,format.channels());
snd_pcm_hw_params_set_rate(handle,params,format.frequency(),dir);
err = -1;
switch(format.sampleSize()) {
case 8:
if(format.sampleType() == QAudioFormat::SignedInt)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S8);
else if(format.sampleType() == QAudioFormat::UnSignedInt)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U8);
break;
case 16:
if(format.sampleType() == QAudioFormat::SignedInt) {
if(format.byteOrder() == QAudioFormat::LittleEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S16_LE);
else if(format.byteOrder() == QAudioFormat::BigEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S16_BE);
} else if(format.sampleType() == QAudioFormat::UnSignedInt) {
if(format.byteOrder() == QAudioFormat::LittleEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U16_LE);
else if(format.byteOrder() == QAudioFormat::BigEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U16_BE);
}
break;
case 32:
if(format.sampleType() == QAudioFormat::SignedInt) {
if(format.byteOrder() == QAudioFormat::LittleEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S32_LE);
else if(format.byteOrder() == QAudioFormat::BigEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S32_BE);
} else if(format.sampleType() == QAudioFormat::UnSignedInt) {
if(format.byteOrder() == QAudioFormat::LittleEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U32_LE);
else if(format.byteOrder() == QAudioFormat::BigEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U32_BE);
}
}
// For now, just accept only audio/pcm codec
if(!format.codec().startsWith(QLatin1String("audio/pcm"))) {
err=-1;
} else
testCodec = true;
if(err>=0 && format.channels() != -1) {
err = snd_pcm_hw_params_test_channels(handle,params,format.channels());
if(err>=0)
err = snd_pcm_hw_params_set_channels(handle,params,format.channels());
if(err>=0)
testChannel = true;
}
if(err>=0 && format.frequency() != -1) {
err = snd_pcm_hw_params_test_rate(handle,params,format.frequency(),0);
if(err>=0)
err = snd_pcm_hw_params_set_rate(handle,params,format.frequency(),dir);
if(err>=0)
testFreq = true;
}
if((err>=0 && format.sampleSize() != -1) &&
(format.sampleType() != QAudioFormat::Unknown)) {
switch(format.sampleSize()) {
case 8:
if(format.sampleType() == QAudioFormat::SignedInt)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S8);
else if(format.sampleType() == QAudioFormat::UnSignedInt)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U8);
break;
case 16:
if(format.sampleType() == QAudioFormat::SignedInt) {
if(format.byteOrder() == QAudioFormat::LittleEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S16_LE);
else if(format.byteOrder() == QAudioFormat::BigEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S16_BE);
} else if(format.sampleType() == QAudioFormat::UnSignedInt) {
if(format.byteOrder() == QAudioFormat::LittleEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U16_LE);
else if(format.byteOrder() == QAudioFormat::BigEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U16_BE);
}
break;
case 32:
if(format.sampleType() == QAudioFormat::SignedInt) {
if(format.byteOrder() == QAudioFormat::LittleEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S32_LE);
else if(format.byteOrder() == QAudioFormat::BigEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_S32_BE);
} else if(format.sampleType() == QAudioFormat::UnSignedInt) {
if(format.byteOrder() == QAudioFormat::LittleEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U32_LE);
else if(format.byteOrder() == QAudioFormat::BigEndian)
err = snd_pcm_hw_params_set_format(handle,params,SND_PCM_FORMAT_U32_BE);
}
}
if(err>=0) {
testSize = true;
testType = true;
}
}
if(err>=0)
err = snd_pcm_hw_params(handle, params);
if(err == 0) {
// settings work
// close()
if(handle)
snd_pcm_close(handle);
return true;
}
if(handle)
snd_pcm_close(handle);
return false;
}
bool isPCM(const QAudioFormat &format)
{
return (format.codec() == "audio/pcm");
}
QAudioFormat QAudioDeviceInfoInternal::preferredFormat() const
{
QAudioFormat nearest;
if(mode == QAudio::AudioOutput) {
nearest.setFrequency(44100);
nearest.setChannels(2);
nearest.setByteOrder(QAudioFormat::LittleEndian);
nearest.setSampleType(QAudioFormat::SignedInt);
nearest.setSampleSize(16);
nearest.setCodec(QLatin1String("audio/pcm"));
} else {
nearest.setFrequency(8000);
nearest.setChannels(1);
nearest.setSampleType(QAudioFormat::UnSignedInt);
nearest.setSampleSize(8);
nearest.setCodec(QLatin1String("audio/pcm"));
if(!testSettings(nearest)) {
nearest.setChannels(2);
nearest.setSampleSize(16);
nearest.setSampleType(QAudioFormat::SignedInt);
}
}
return nearest;
}
qreal nyquistFrequency(const QAudioFormat &format)
{
return format.sampleRate() / 2;
}
void AudioEncoderControl::setAudioSettings(const QAudioEncoderSettings &settings)
{
QAudioFormat fmt = m_session->format();
if (settings.encodingMode() == QMultimedia::ConstantQualityEncoding) {
if (settings.quality() == QMultimedia::LowQuality) {
fmt.setSampleSize(8);
fmt.setChannelCount(1);
fmt.setSampleRate(8000);
fmt.setSampleType(QAudioFormat::UnSignedInt);
} else if (settings.quality() == QMultimedia::NormalQuality) {
fmt.setSampleSize(16);
fmt.setChannelCount(1);
fmt.setSampleRate(22050);
fmt.setSampleType(QAudioFormat::SignedInt);
} else {
fmt.setSampleSize(16);
fmt.setChannelCount(1);
fmt.setSampleRate(44100);
fmt.setSampleType(QAudioFormat::SignedInt);
}
} else {
fmt.setChannelCount(settings.channelCount());
fmt.setSampleRate(settings.sampleRate());
if (settings.sampleRate() == 8000 && settings.bitRate() == 8000) {
fmt.setSampleType(QAudioFormat::UnSignedInt);
fmt.setSampleSize(8);
} else {
fmt.setSampleSize(16);
fmt.setSampleType(QAudioFormat::SignedInt);
}
}
fmt.setCodec("audio/pcm");
m_session->setFormat(fmt);
m_settings = settings;
}
bool Engine::selectFormat()
{
bool foundSupportedFormat = false;
if (m_file || QAudioFormat() != m_format) {
QAudioFormat format = m_format;
if (m_file)
// Header is read from the WAV file; just need to check whether
// it is supported by the audio output device
format = m_file->fileFormat();
if (m_audioOutputDevice.isFormatSupported(format)) {
setFormat(format);
foundSupportedFormat = true;
}
} else {
QList<int> sampleRatesList;
#ifdef Q_OS_WIN
// The Windows audio backend does not correctly report format support
// (see QTBUG-9100). Furthermore, although the audio subsystem captures
// at 11025Hz, the resulting audio is corrupted.
sampleRatesList += 8000;
#endif
if (!m_generateTone)
sampleRatesList += m_audioInputDevice.supportedSampleRates();
sampleRatesList += m_audioOutputDevice.supportedSampleRates();
sampleRatesList = sampleRatesList.toSet().toList(); // remove duplicates
qSort(sampleRatesList);
ENGINE_DEBUG << "Engine::initialize frequenciesList" << sampleRatesList;
QList<int> channelsList;
channelsList += m_audioInputDevice.supportedChannelCounts();
channelsList += m_audioOutputDevice.supportedChannelCounts();
channelsList = channelsList.toSet().toList();
qSort(channelsList);
ENGINE_DEBUG << "Engine::initialize channelsList" << channelsList;
QAudioFormat format;
format.setByteOrder(QAudioFormat::LittleEndian);
format.setCodec("audio/pcm");
format.setSampleSize(16);
format.setSampleType(QAudioFormat::SignedInt);
int sampleRate, channels;
foreach (sampleRate, sampleRatesList) {
if (foundSupportedFormat)
break;
format.setSampleRate(sampleRate);
foreach (channels, channelsList) {
format.setChannelCount(channels);
const bool inputSupport = m_generateTone ||
m_audioInputDevice.isFormatSupported(format);
const bool outputSupport = m_audioOutputDevice.isFormatSupported(format);
ENGINE_DEBUG << "Engine::initialize checking " << format
<< "input" << inputSupport
<< "output" << outputSupport;
if (inputSupport && outputSupport) {
foundSupportedFormat = true;
break;
}
}
}
if (!foundSupportedFormat)
format = QAudioFormat();
setFormat(format);
}
Client::Client(QWidget *parent) : QMainWindow(parent), protocolClient(nullptr), settings(nullptr), audioOutput(nullptr), connectionState(ConnectionState::STATE_DISCONNECTED), serverConfiguration(nullptr), clientConfiguration(nullptr), contactRegistry(ContactRegistry::getInstance()) {
ui.setupUi(this);
ui.listContacts->setContextMenuPolicy(Qt::CustomContextMenu);
connectionTimer.start(500);
OPENMITTSU_CONNECT(&connectionTimer, timeout(), this, connectionTimerOnTimer());
QCoreApplication::setOrganizationName("BliZZarD");
QCoreApplication::setOrganizationDomain("philippberger.de");
QCoreApplication::setApplicationName("OpenMittsu");
this->settings = new QSettings(this);
// Initialize in the right thread
MessageCenter* mc = MessageCenter::getInstance();
mc->setTabContainer(ui.tabWidget);
OPENMITTSU_CONNECT(mc, newUnreadMessageAvailable(ChatTab*), this, messageCenterOnHasUnreadMessages(ChatTab*));
QString const apiServerRootCertificate = QStringLiteral("LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCk1JSUVZVENDQTBtZ0F3SUJBZ0lKQU0xRFIvREJSRnBRTUEwR0NTcUdTSWIzRFFFQkJRVUFNSDB4Q3pBSkJnTlYKQkFZVEFrTklNUXN3Q1FZRFZRUUlFd0phU0RFUE1BMEdBMVVFQnhNR1duVnlhV05vTVJBd0RnWURWUVFLRXdkVQphSEpsWlcxaE1Rc3dDUVlEVlFRTEV3SkRRVEVUTUJFR0ExVUVBeE1LVkdoeVpXVnRZU0JEUVRFY01Cb0dDU3FHClNJYjNEUUVKQVJZTlkyRkFkR2h5WldWdFlTNWphREFlRncweE1qRXhNVE14TVRVNE5UaGFGdzB6TWpFeE1EZ3gKTVRVNE5UaGFNSDB4Q3pBSkJnTlZCQVlUQWtOSU1Rc3dDUVlEVlFRSUV3SmFTREVQTUEwR0ExVUVCeE1HV25WeQphV05vTVJBd0RnWURWUVFLRXdkVWFISmxaVzFoTVFzd0NRWURWUVFMRXdKRFFURVRNQkVHQTFVRUF4TUtWR2h5ClpXVnRZU0JEUVRFY01Cb0dDU3FHU0liM0RRRUpBUllOWTJGQWRHaHlaV1Z0WVM1amFEQ0NBU0l3RFFZSktvWkkKaHZjTkFRRUJCUUFEZ2dFUEFEQ0NBUW9DZ2dFQkFLOEdkb1Q3SXBOQzNEejdJVUdZVzlwT0J3eCs5RW5EWnJrTgpWRDhsM0tmQkhqR1RkaTlnUTZOaCttUTkveVE4MjU0VDJiaWc5cDBoY244a2pnRVFnSldIcE5oWW5PaHkzaTBqCmNtbHpiMU1GL2RlRmpKVnR1TVAzdHFUd2lNYXZwd2VvYTIwbEdEbi9DTFpvZHUwUmE4b0w3OGI2RlZ6dE5rV2cKUGRpV0NsTWswSlBQTWxmTEVpSzhoZkhFKzZtUlZYbWkxMml0SzFzZW1td3lIS2RqOWZHNFg5K3JRMnNLdUxmZQpqeDd1RnhuQUYrR2l2Q3VDbzh4Zk9lc0x3NzJ2eCtXN21tZFlzaGcvbFhPY3F2c3pRUS9MbUZFVlFZeE5hZWVWCm5QU0FzK2h0OHZVUFc0c1g5SWtYS1ZnQkpkMVIxaXNVcG9GNmRLbFVleG12THhFeWY1Y0NBd0VBQWFPQjR6Q0IKNERBZEJnTlZIUTRFRmdRVXc2TGFDNytKNjJyS2RhVEEzN2tBWVlVYnJrZ3dnYkFHQTFVZEl3U0JxRENCcFlBVQp3NkxhQzcrSjYycktkYVRBMzdrQVlZVWJya2loZ1lHa2Z6QjlNUXN3Q1FZRFZRUUdFd0pEU0RFTE1Ba0dBMVVFCkNCTUNXa2d4RHpBTkJnTlZCQWNUQmxwMWNtbGphREVRTUE0R0ExVUVDaE1IVkdoeVpXVnRZVEVMTUFrR0ExVUUKQ3hNQ1EwRXhFekFSQmdOVkJBTVRDbFJvY21WbGJXRWdRMEV4SERBYUJna3Foa2lHOXcwQkNRRVdEV05oUUhSbwpjbVZsYldFdVkyaUNDUUROUTBmd3dVUmFVREFNQmdOVkhSTUVCVEFEQVFIL01BMEdDU3FHU0liM0RRRUJCUVVBCkE0SUJBUUFSSE15SUhCREZ1bCtodmpBQ3Q2cjBFQUhZd1I5R1FTZ2hJUXNmSHQ4Y3lWY3ptRW5KSDlocnZoOVEKVml2bTdtcmZ2ZWlobU5YQW40V2xHd1ErQUN1VnRUTHh3OEVyYlNUN0lNQU94OW5wSGYva25nblo0blN3VVJGOQpyQ0V5SHExNzlwTlhwT3paMjU3RTVyMGF2TU5OWFhEd3VsdzAzaUJFMjFlYmQwMHBHMTFHVnEvSTI2cys4QmpuCkRLUlBxdUtyU080L2x1RUR2TDRuZ2lRalpwMzJTOVoxSzlzVk96cXRRN0k5enplVUFEbTNhVmEvQnBhdzRpTVIKMVNJN285YUpZaVJpMWd4WVAyQlVBMUlGcXI4Tnp5ZkdEN3RSSGRxN2JaT3hYQWx1djgxZGNiejBTQlg4U2dWMQo0SEVLYzZ4TUFObllzL2FZS2p2bVAwVnBPdlJVCi0tLS0tRU5EIENFUlRJRklDQVRFLS0tLS0=");
PublicKey const longTermServerPublicKey = PublicKey::fromHexString(QStringLiteral("b851ae1bf275ebe6851ca7f5206b495080927159787e9aaabbeb4e55af09d805"));
serverConfiguration = new ServerConfiguration(QStringLiteral("g-xx.0.threema.ch"), 5222, longTermServerPublicKey, QStringLiteral("https://api.threema.ch/identity/%1"), QStringLiteral("Threema/2.2A"), apiServerRootCertificate, QStringLiteral("https://%1.blob.threema.ch/%2"), QStringLiteral("https://%1.blob.threema.ch/%2/done"), QStringLiteral("https://upload.blob.threema.ch/upload"), QStringLiteral("Threema/2.2A"), apiServerRootCertificate);
// Load stored settings
if (settings->contains("clientConfigurationFile")) {
if (validateClientConfigurationFile(settings->value("clientConfigurationFile").toString(), true)) {
this->clientConfiguration = new ClientConfiguration(ClientConfiguration::fromFile(settings->value("clientConfigurationFile").toString()));
updateClientSettingsInfo(settings->value("clientConfigurationFile").toString());
} else {
LOGGER_DEBUG("Removing key \"clientConfigurationFile\" from stored settings as the file is not valid.");
settings->remove("clientConfigurationFile");
}
}
// Load Contacts
if (settings->contains("contactsFile")) {
if (validateKnownIdentitiesFile(settings->value("contactsFile").toString(), true)) {
contactRegistry->fromFile(settings->value("contactsFile").toString());
updateKnownContactsInfo(settings->value("contactsFile").toString());
} else {
LOGGER_DEBUG("Removing key \"contactsFile\" from stored settings as the file is not valid.");
settings->remove("contactsFile");
}
}
OPENMITTSU_CONNECT(contactRegistry, identitiesChanged(), this, contactRegistryOnIdentitiesChanged());
OPENMITTSU_CONNECT(ui.btnConnect, clicked(), this, btnConnectOnClick());
OPENMITTSU_CONNECT(ui.btnOpenClientIni, clicked(), this, btnOpenClientIniOnClick());
OPENMITTSU_CONNECT(ui.btnOpenContacts, clicked(), this, btnOpenContactsOnClick());
OPENMITTSU_CONNECT(ui.listContacts, itemDoubleClicked(QListWidgetItem*), this, listContactsOnDoubleClick(QListWidgetItem*));
OPENMITTSU_CONNECT(ui.listContacts, customContextMenuRequested(const QPoint&), this, listContactsOnContextMenu(const QPoint&));
OPENMITTSU_CONNECT(ui.tabWidget, currentChanged(int), this, chatTabWidgetOnCurrentTabChanged(int));
// Menus
OPENMITTSU_CONNECT(ui.actionLicense, triggered(), this, menuAboutLicenseOnClick());
OPENMITTSU_CONNECT(ui.actionAbout, triggered(), this, menuAboutAboutOnClick());
OPENMITTSU_CONNECT(ui.actionAbout_Qt, triggered(), this, menuAboutAboutQtOnClick());
OPENMITTSU_CONNECT(ui.actionAdd_a_Contact, triggered(), this, menuContactAddOnClick());
OPENMITTSU_CONNECT(ui.actionDelete_a_Contact, triggered(), this, menuContactDeleteOnClick());
OPENMITTSU_CONNECT(ui.actionEdit_a_Contact, triggered(), this, menuContactEditOnClick());
OPENMITTSU_CONNECT(ui.actionSave_to_file, triggered(), this, menuContactSaveToFileOnClick());
OPENMITTSU_CONNECT(ui.actionAdd_Group, triggered(), this, menuGroupAddOnClick());
OPENMITTSU_CONNECT(ui.actionEdit_Group, triggered(), this, menuGroupEditOnClick());
OPENMITTSU_CONNECT(ui.actionLeave_Group, triggered(), this, menuGroupLeaveOnClick());
OPENMITTSU_CONNECT(ui.actionCreate_Backup, triggered(), this, menuIdentityCreateBackupOnClick());
OPENMITTSU_CONNECT(ui.actionLoad_Backup, triggered(), this, menuIdentityLoadBackupOnClick());
OPENMITTSU_CONNECT(ui.actionShow_Fingerprint, triggered(), this, menuIdentityShowFingerprintOnClick());
OPENMITTSU_CONNECT(ui.actionShow_Public_Key, triggered(), this, menuIdentityShowPublicKeyOnClick());
OPENMITTSU_CONNECT(ui.actionStatistics, triggered(), this, menuAboutStatisticsOnClick());
OPENMITTSU_CONNECT(ui.actionExit, triggered(), this, menuFileExitOnClick());
protocolClientThread.start();
protocolClient = nullptr;
OPENMITTSU_CONNECT(&protocolClientThread, finished(), this, threadFinished());
// Load audio resources
QAudioFormat format;
format.setSampleRate(44100);
format.setChannelCount(2);
format.setSampleSize(16);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType(QAudioFormat::UnSignedInt);
audioOutput = new QAudioOutput(format, this);
OPENMITTSU_CONNECT(audioOutput, stateChanged(QAudio::State), this, audioOutputOnStateChanged(QAudio::State));
receivedMessageAudioFile.setFileName(":/audio/ReceivedMessage.wav");
if (!receivedMessageAudioFile.open(QFile::ReadOnly)) {
throw InternalErrorException() << "Could not load audio file ReceivedMessage.wav in the Client.";
}
// Call Updater
OPENMITTSU_CONNECT_QUEUED(&updater, foundNewVersion(int, int, int, int, QString, QString, QString), this, updaterFoundNewVersion(int, int, int, int, QString, QString, QString));
QTimer::singleShot(0, &updater, SLOT(start()));
// Call the setup() function in the thread
QTimer::singleShot(0, protocolClient, SLOT(setup()));
contactRegistryOnIdentitiesChanged();
// Restore Window location and size
restoreGeometry(settings->value("clientMainWindowGeometry").toByteArray());
restoreState(settings->value("clientMainWindowState").toByteArray());
}
bool OutputQtMultimedia::initialize(quint32 freq, ChannelMap map, Qmmp::AudioFormat format)
{
QAudioFormat qformat;
qformat.setCodec("audio/pcm");
qformat.setFrequency(freq);
qformat.setByteOrder(QAudioFormat::LittleEndian);
qformat.setChannels(map.size());
qformat.setSampleType(QAudioFormat::SignedInt);
//Size of sample representation in input data. For 24-bit is 4, high byte is ignored.
qint64 bytes_per_sample = 0;
switch (format)
{
case Qmmp::PCM_S8:
qformat.setSampleSize(8);
bytes_per_sample = 1;
break;
case Qmmp::PCM_S16LE:
qformat.setSampleSize(16);
bytes_per_sample = 2;
break;
case Qmmp::PCM_S24LE:
qformat.setSampleSize(24);
bytes_per_sample = 4;
break;
case Qmmp::PCM_S32LE:
qformat.setSampleSize(32);
bytes_per_sample = 4;
break;
default:
break;
}
if (!qformat.isValid())
return false;
m_bytes_per_second = bytes_per_sample * freq * qformat.channels();
const QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
const QString saved_device_name = settings.value("QTMULTIMEDIA/device").toString();
QAudioDeviceInfo device_info;
if (!saved_device_name.isEmpty())
{
const QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput);
foreach (const QAudioDeviceInfo &info, devices)
{
if (info.deviceName()==saved_device_name)
{
if (info.isFormatSupported(qformat))
{
device_info = info;
break;
}
else
qDebug() << "OutputQtMultimedia: Output device: " << saved_device_name << " is not supported";
}
}
}
if (device_info.isNull())
{
device_info = QAudioDeviceInfo::defaultOutputDevice();
if (!device_info.isFormatSupported(qformat))
return false;
}
qDebug() << "OutputQtMultimedia: Using output device: " << device_info.deviceName();
m_output.reset(new QAudioOutput(device_info, qformat));
m_buffer = m_output->start();
configure(freq, map, format);
return true;
}
QAudioFormat QAudioDeviceInfo::nearestFormat(const QAudioFormat &settings) const
{
if (isFormatSupported(settings))
return settings;
QAudioFormat nearest = settings;
nearest.setCodec(QLatin1String("audio/pcm"));
if (nearest.sampleType() == QAudioFormat::Unknown) {
QAudioFormat preferred = preferredFormat();
nearest.setSampleType(preferred.sampleType());
}
QMap<int,int> testFrequencies;
QList<int> frequenciesAvailable = supportedFrequencies();
QMap<int,int> testSampleSizes;
QList<int> sampleSizesAvailable = supportedSampleSizes();
// Get sorted sampleSizes (equal to and ascending values only)
if (sampleSizesAvailable.contains(settings.sampleSize()))
testSampleSizes.insert(0,settings.sampleSize());
sampleSizesAvailable.removeAll(settings.sampleSize());
foreach (int size, sampleSizesAvailable) {
int larger = (size > settings.sampleSize()) ? size : settings.sampleSize();
int smaller = (size > settings.sampleSize()) ? settings.sampleSize() : size;
if (size >= settings.sampleSize()) {
int diff = larger - smaller;
testSampleSizes.insert(diff, size);
}
}
